zms.pilutil

module documentation
(source)

pilutil.py

Provides enabled, generate_preview, thumbnail helper functions for image processing and PIL/Pillow operations. It resizes images, applies filters, generates thumbnails, and manipulates image metadata.

License: GNU General Public License v2 or later, Organization: ZMS Publishing

Function crop Crop image.
Function enabled Return whether Pillow is available in the current runtime.
Function generate_preview Generate and persist a low-resolution preview image from a hi-res source.
Function optimize Optimize image.
Function resize Resize image.
Function rotate Rotate image.
Function thumbnail Tumbnail image.
Variable security Undocumented
def crop(img, box, qual=75): (source)

Crop image.

Returns
MyImageUndocumented
def enabled(): (source)

Return whether Pillow is available in the current runtime.

def generate_preview(self, hiresKey, loresKey, maxdim): (source)

Generate and persist a low-resolution preview image from a hi-res source.

The method reads object properties, derives a thumbnail via thumbnail, and stores both low-res and hi-res values back into object properties.

def optimize(img, qual=75): (source)

Optimize image.

Returns
MyImageUndocumented
def resize(img, size, mode='resize', sffx='_thumbnail', qual=75): (source)

Resize image.

Returns
MyImageUndocumented
def rotate(img, direction, qual=75): (source)

Rotate image.

def thumbnail(img, maxdim, qual=75): (source)

Tumbnail image.

Returns
MyImageUndocumented
security = (source)

Undocumented